Ongoing research

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Foliage and shoots

Black pineleaf scale Cooley spruce gall adelgid Douglas-fir needle casts Douglas-fir tussock moth Pine needle scale Silverspotted tiger moth Western spruce budworm...
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Larger branches and trunk

Douglas-fir beetle Douglas-fir mistletoe Douglas-fir pole and engraver beetle Flatheaded wood borers Phomopsis canker Roundheaded wood borers Twig beetles Wood wasps (horntails)...
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Lower trunk and roots

Annosus root disease Armillaria root disease Blackstain Stem decays (sulfur fungus) Velvet top fungus White pocket rot...
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